chamberlab/node-chamberlib

Full featured Promises/A+ implementation with exceptionally good performance

Chance - Utility library to generate anything random

CSV parsing implementing the Node.js `stream.Transform` API

Data-Driven Documents

simplified stream construction

Packs ECMAScript/CommonJs/AMD modules for the browser. Allows you to split your codebase into multiple bundles, which can be loaded on demand. Supports loaders to preprocess files, i.e. json, jsx, es7, css, less, ... and your custom stuff.

A Babel preset for each environment.

BDD/TDD assertion library for node.js and the browser. Test framework agnostic.

JSHint plugin for gulp

Sourcemap support for gulpjs.

Static analysis tool for JavaScript

simple, flexible, fun test framework

JavaScript test spies, stubs and mocks.

Javascript implementation of the L-diggity.

Math.js is an extensive math library for JavaScript and Node.js. It features a flexible expression parser with support for symbolic computation, comes with a large set of built-in functions and constants, and offers an integrated solution to work with different data types like numbers, big numbers, complex numbers, fractions, units, and matrices.

Keep an eye on your memory usage, and discover and isolate leaks.

a pure-JavaScript MIDI file generator

A space-efficient object serialization library for node.js

Node binding for LMDB, the Lightning Memory-Mapped Database

A JavaScript Open Sound Control (OSC) library that works in Node.js and the browser.

Object transformations implementing the Node.js `stream.Transform` API

A tiny (less than 1k) event emitter library

tonaljs music theory library

Node UUID v4 Generator

A library to easily get information from musical scales